Sterilization container with peel top
View Patent ↗A single-use sterilization container for use in the sterilization of medical instruments is provided. The sterilization container includes a lid having central portion defined by a frangible region. Upon activation of the frangible region, the central portion may be removed rendering the sterilization container inoperable for future use.
1. A single-use, rigid container for use in sterilization of medical instrument, the container comprising:
a tray comprising a plurality of sides, a base and a rim, the tray being formed of a substantially transparent material adapted to withstand exposure to steam and ethylene oxide sterilization without degradation of the tray;
a lid comprising a top side, a bottom side, a peripheral portion, and a central portion, wherein the peripheral portion of the lid comprises a locking mechanism that engages the rim, the peripheral portion being adapted to fixedly engage the rim of the tray, wherein the central portion comprises at least one opening therein and wherein the central portion is defined by a frangible region comprising a plurality of frangible elements, the central portion further comprising a means for removal of the central portion by activation of the frangible region; and
a filter positioned in communication with a side of the lid, the filter being adapted for removal with the central portion when access to medical instruments is desired,
wherein the locking mechanism comprises a cantilevered projection.
2. The container of claim 1 , wherein the locking mechanism further comprises a sealing polymer engaged with the peripheral portion of the lid.
3. The container of claim 2 , wherein the sealing polymer is a polyolefin.
4. The container of claim 3 , wherein the sealing polymer has a melting point of less than 134 degrees centigrade.
5. The container of claim 1 wherein the container comprises a plastic.
6. The container of claim 1 wherein the filter covers the at least one opening of the central portion.
7. The container of claim 1 wherein the plurality of frangible elements are scores, perforations, embossments, seams or combinations thereof.
8. The container of claim 1 wherein the means for removal of the central portion is a hook, handle or a tab.
9. The container of claim 1 wherein the filter comprises a spunbond, meltblown, spunbond (SMS) laminate.
10. A single-use, rigid container for use in sterilization of medical instrument, the container comprising:
a tray comprising a plurality of sides, a base and a rim, the tray being substantially transparent and comprised of a material adapted to withstand exposure to steam and ethylene oxide sterilization without degradation of the tray;
a lid comprising a top side, a bottom side, a peripheral portion, and a central portion, wherein the peripheral portion of the lid comprises a locking mechanism that engages the rim, the peripheral portion being adapted to fixedly engage the rim of the tray, wherein the central portion comprises at least one opening therein and wherein the central portion is defined by a frangible region comprising a plurality of frangible elements, the central portion further comprising a means for removal of the central portion by activation of the frangible region; and
sterilization wrap positioned in communication with the bottom side of the lid and being attached to the peripheral portion of the lid, the sterilization wrap further remaining attached to the peripheral portion of the lid during removal of the central portion of the lid.
11. The container of claim 10 wherein the container comprises a plastic.
12. The container of claim 10 wherein the filter covers the at least one opening of the central portion.
13. The container of claim 10 wherein the plurality of frangible elements are scores, perforations, embossments, seams or combinations thereof.
14. The container of claim 10 wherein the means for removal the central portion is a hook, handle or a tab.
15. The container of claim 10 , wherein the sterilization wrap comprises a spunbond, meltblown, spunbond (SMS) laminate.
16. The container of claim 10 wherein the locking mechanism comprises a cantilevered projection.
17. The container of claim 10 wherein the tray comprises four sides.
18. The container of claim 10 wherein the sterilization wrap is adapted for unfolding after the central portion of the lid is removed.